CN111408883B - Adjustable positioning support for welding special-shaped nodes of steel members - Google Patents
Adjustable positioning support for welding special-shaped nodes of steel members Download PDFInfo
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- CN111408883B CN111408883B CN202010351985.8A CN202010351985A CN111408883B CN 111408883 B CN111408883 B CN 111408883B CN 202010351985 A CN202010351985 A CN 202010351985A CN 111408883 B CN111408883 B CN 111408883B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 238000003466 welding Methods 0.000 title claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to an adjustable positioning support for welding a special-shaped node of a steel member, which solves the problem of stable support in the welding process of the special-shaped node of the steel member. The center of this device mesa is provided with the cushion, set up a plurality of arc grooves that use the cushion as the centre of a circle on the mesa, be provided with a plurality of regulation supports that can follow arc groove gliding in the arc groove, regulation support includes the bottom plate and upwards sets up the curb plate at the bottom plate both ends, and the curb plate top is outwards buckled to the level and is formed and turn over the board, and the perpendicular groove has been seted up in the alignment of both sides board middle part, and it has the bracket backup pad that can adjust from top to bottom to transversely be equipped with between two perpendicular grooves, and the both ends of bracket backup pad wear out to the outside of both sides board and articulate there is the gallows, the upper end of gallows is equipped with wears to the adjusting screw who turns over the board top, adjusting screw twists in turning over the board top and establishes adjusting nut. According to the invention, the brackets with different heights of the special-shaped nodes can be supported by the bracket supporting plates of the adjusting brackets, so that a multi-point stable support is formed, and the processing precision is improved.
Description
Technical Field
The invention belongs to the field of steel structure buildings, relates to an assembly positioning support structure of steel member nodes, and particularly relates to an adjustable positioning support for welding special-shaped nodes of steel members.
Background
The steel structure building is generally assembled and built on site through factory prefabricated steel components, the steel components are prefabricated and molded in the factory, and then assembled and welded on site. The steel structural building is characterized in that all steel members of the steel structural building are crisscrossed and mutually supported, so that a firm and stable structure can be ensured, and joints are formed at the intersections of the steel members. The joints of the steel structure building are usually multi-branch brackets, each branch bracket is used for being welded and fixed in series with steel members in all directions, according to the building structure, as shown in fig. 1, each bracket 105 of the joint runs to a special-shaped joint which is not on the same plane most of the time, each bracket of the special-shaped joint has a horizontal direction, an upward inclination and a downward inclination, and the special-shaped joint is formed by welding an upper wing plate 101, a lower wing plate 102, a web plate 103 and an end face sealing plate 104. In the processing process, the upper wing plate and the lower wing plate are supported and positioned at first, the upper wing plate and the lower wing plate of the special-shaped node are not in a plane structure, so that stable support is difficult to form on a horizontal working table surface, the clamping stability of the special-shaped node in the processing process is poor, the web plate is offset due to displacement in the welding process easily, the processing precision is influenced, and even the local strength of a steel structure building is influenced.
Disclosure of Invention
The adjustable positioning support for welding the special-shaped nodes of the steel members is mainly used for solving the problems that stable supports are difficult to form in the welding process of the special-shaped nodes of the steel members, unexpected displacement is easy to generate in the welding process, machining precision is influenced, and even local strength of a steel structure building is influenced.
The aim of the invention is mainly achieved by the following scheme: an adjustable positioning support for welding of steel member abnormal-shaped nodes, which is characterized in that: including the mesa, the center of mesa is provided with the cushion, a plurality of arc grooves have been seted up on the mesa, each arc groove all uses the cushion as the centre of a circle, be provided with a plurality of regulation supports that can follow arc groove gliding in the arc groove, regulation support lower extreme slides and inlays to establish in the arc inslot, and regulation support upper end is equipped with U type frame, and U type frame includes the bottom plate and upwards sets up the curb plate at the bottom plate both ends, and the curb plate top is outwards buckled to the level and is formed and turn over the board, and vertical groove has been seted up in the alignment of both sides board middle part, and it has the gallows to transversely be equipped with the bracket backup pad that can adjust from top to bottom to erect between the groove, and the both ends of bracket backup pad wear to the outside of both sides board and articulate has the gallows, the upper end of gallows is equipped with the adjusting screw who wears to turning over the board top, adjusting screw twists in turning over the board top and establishes adjusting nut. The device is used for supporting the steel member in the process of processing and welding the special-shaped nodes, the special-shaped nodes of the steel member are provided with a plurality of brackets, each bracket is not on a horizontal plane, and each special-shaped node consists of an upper wing plate, a lower wing plate, a web plate and an end face sealing plate which are identical in structure. The upper wing plate and the lower wing plate are identical in shape and are respectively provided with a plurality of branches which are used as bracket top plates and bottom plates, and the middle parts of the upper wing plate and the lower wing plate are provided with inner supporting plates positioned up and down, so that the upper wing plate and each branch of the lower wing plate are aligned up and down and keep the interval consistent, and the inner supporting plates completely shield the inside of the opposite joint after the web plates are welded. And pre-placing the fixed upper wing plate and the fixed lower wing plate on the cushion block, estimating the positions of the brackets, moving out, installing the adjusting brackets corresponding to the number of the brackets, and aligning the adjusting brackets with the positions of the brackets. The fixed upper wing plate and the fixed lower wing plate are placed on the cushion block again, the bracket supporting plate heights of the brackets are adjusted through adjusting nuts, bracket branches of brackets corresponding to the lower wing plates with different heights can be supported by the bracket supporting plates of the adjusting brackets to form stable supports, and then, the webs can be arranged between the upper wing plate and the lower wing plate for welding.
Preferably, the hanging bracket is of an inverted U-shaped structure, and two ends of the hanging bracket are hinged with the end parts of the bracket supporting plates through rotating pins. When the two ends of the bracket supporting plate are not synchronous in the adjusting process and the heights are inconsistent, the hanging frame can be vertically adjusted up and down, and the screw thread damage caused by the inclination of the adjusting screw rod can not be caused by the inclination of the adjusting screw rod.
Preferably, the two ends of the bracket supporting plate are provided with clamping bolt supporting plates which are erected upwards, the clamping bolt supporting plates are provided with horizontal threaded holes, and clamping bolts which can be adjusted outwards are arranged in the threaded holes. The clamping bolt support plate is horizontally provided with the clamping bolt, the clamping bolt moves up and down along with the bracket support plate, the height difference of the upper surface of the bracket support plate is kept unchanged, the bracket branch of the lower wing plate forms a stable support on the bracket support plate, the clamping bolt is screwed down to clamp the bracket branch of the lower wing plate from two sides, and the displacement of the lower wing plate is avoided.
Preferably, the bottom center of the U-shaped frame is provided with a vertical column downwards, the bottom center of the vertical column is provided with a downward sliding rod, the outer diameter of the sliding rod is matched with the width of the arc-shaped groove and is smaller than the outer diameter of the vertical column, and the bottom end of the sliding rod is provided with a clamping head which is larger than the width of the arc-shaped groove.
Preferably, the radius of each arc-shaped groove is equal to that of the cushion block, and each arc-shaped groove forms an intermittent circular ring. The intermittent part of the intermittent ring is connected with the inside and the outside, so that the inner and the outer table boards of the arc-shaped groove are integrated, and the inner and the outer table boards cannot be staggered with each other.
Preferably, the bracket supporting plate is positioned between the two side plates and is partially provided with a herringbone slope type upper surface. If the bracket support plate support portion is planar, the upper surface of the bracket support plate and the lower surface of the lower wing plate bracket branch cannot be completely contacted due to the difference of inclination angles, so that the support point is uncontrollable, and the support is unstable.
According to the invention, the brackets with different heights of the special-shaped nodes can be supported by the bracket supporting plates of the adjusting brackets to form a multi-point stable support, and then each web plate can be arranged between the upper wing plate and the lower wing plate for welding, so that the processing precision is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a steel member profiled joint structure.
Fig. 2 is a schematic diagram of a structure of the present invention.
Fig. 3 is a schematic diagram of a mesa structure in the structure of fig. 2 in accordance with the present invention.
Fig. 4 is a schematic view of the structure of the adjusting bracket in the structure of fig. 2 according to the present invention.
Fig. 5 is a schematic top view of fig. 4 of the present invention.
Fig. 6 is a schematic side view of the present invention with the clamping bolt removed from fig. 4.
Illustration of: 101. upper wing plate, 102, lower wing plate, 103, web, 104, end face seal plate, 105, bracket, 1, table top, 2, cushion block, 3, arc groove, 4, adjusting bracket, 5, bottom plate, 6, side plate, 7, turning plate, 8, upright post, 9, slide bar, 10, chuck, 11, bracket supporting plate, 12, adjusting screw, 13, adjusting nut, 14, hanging bracket, 15, rotation pin, 16, clamping bolt supporting plate, 17, clamping bolt, 18, vertical groove, 19, threaded hole.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
Examples: an adjustable positioning support for welding special-shaped nodes of steel components is shown in figure 2.
The device is used for assembling and welding the special-shaped nodes of the steel member shown in fig. 1. As shown in fig. 1, 6 brackets 105 are provided to extend in different directions at the profile node. The brackets 105 do not run in the same plane, and are oriented with some horizontal, some upward, some downward inclination. The upper wing plate 101 and the lower wing plate 102 have the same structure, each bracket branch is provided with 6 brackets, and the bracket branches are not on the same plane. During processing, the upper wing plate 101 and the lower wing plate 102 are welded and fixed up and down through the inner frame plates respectively, so that the upper wing plate 101 and the lower wing plate 102 form a frame which is parallel up and down, then the upper wing plate 101 and the lower wing plate 102 which are combined are fixedly supported by the device, then the webs 103 are put into welding one by one, and finally the end faces are sealed by the end face sealing plates 104.
The device comprises a circular table top 1, as shown in fig. 2-3, a cushion block 2 is arranged in the center of the table top 1, a plurality of arc grooves 3 are formed in the table top, each arc groove takes the cushion block as the center of a circle, the radius of the arc grooves from the cushion block is equal, and each arc groove forms an intermittent circular ring. A plurality of adjusting brackets 4 which can slide along the arc-shaped groove and rotate around the cushion block are arranged in the arc-shaped groove 3, and the adjusting brackets are used for supporting the bracket branches of the lower wing plate 102 of the special-shaped node shown in fig. 1.
As shown in fig. 4, the upper end of the adjusting bracket 4 is provided with a U-shaped frame, the center of the bottom surface of the U-shaped frame is provided with a vertical column 8 downwards, the center of the bottom end of the vertical column is provided with a downward sliding rod 9, the outer diameter of the sliding rod is matched with the width of the arc-shaped groove and is smaller than the outer diameter of the vertical column, and the bottom end of the sliding rod is provided with a clamping head 10 which is larger than the width of the arc-shaped groove.
As shown in fig. 4-6, the U-shaped frame at the upper end of the adjusting bracket 4 comprises a bottom plate 5 and side plates 6 arranged upwards at two ends of the bottom plate, and the top ends of the side plates are horizontally bent outwards to form turning plates 7. Vertical grooves 18 are formed in the middle of the two side plates 6 in an aligned mode, a bracket supporting plate 11 capable of being adjusted up and down is transversely arranged between the two vertical grooves, two ends of the bracket supporting plate penetrate out to the outer sides of the two side plates 6 and are hinged with hanging frames 14, adjusting screw rods 12 penetrating to the upper portions of turning plates are arranged at the upper ends of the hanging frames, and adjusting nuts 13 are screwed on the upper portions of the turning plates through the adjusting screw rods. The hanging bracket 14 is of an inverted U-shaped structure, and two ends of the hanging bracket are hinged with the end parts of the bracket supporting plate by adopting rotating pins 15. As shown in fig. 5, the bracket support plate 11 is located between the two side plates and is a herringbone slope type upper surface, and provides line support for bracket branches of the lower wing plate. The bracket support plate 11 is provided with a clamping bolt support plate 16 which is erected upwards and is provided with a horizontal threaded hole 19, and a clamping bolt 17 which can be adjusted outwards is arranged in the threaded hole 19. The clamping bolt support plate is horizontally provided with a clamping bolt, the clamping bolt moves up and down along with the bracket support plate, and the height difference of the upper surface of the bracket support plate is kept unchanged.
And pre-placing the fixed upper wing plate and the fixed lower wing plate on the cushion block, estimating the positions of the brackets, moving out, installing the adjusting brackets corresponding to the number of the brackets, and aligning the adjusting brackets with the positions of the brackets. The fixed upper wing plate and the fixed lower wing plate are placed on the cushion block again, the bracket supporting plate heights of the brackets are adjusted through adjusting nuts, so that bracket branches corresponding to the lower wing plates and different in height can be supported by the bracket supporting plates of the adjusting brackets, when the bracket supporting plates are adjusted, the bracket branches of the lower wing plate form a support, and the bracket branches of the lower wing plate are clamped from two sides by tightening the clamping bolts to fix the bracket branches. The webs may then be welded between the upper and lower flanges.
Claims (4)
1. An adjustable positioning support for welding of steel member abnormal-shaped nodes, which is characterized in that: the table comprises a table top, wherein a cushion block is arranged at the center of the table top, a plurality of arc grooves are formed in the table top, each arc groove takes the cushion block as the center of a circle, a plurality of adjusting brackets capable of sliding along the arc grooves are arranged in the arc grooves, the lower ends of the adjusting brackets are slidably embedded in the arc grooves, U-shaped brackets are arranged at the upper ends of the adjusting brackets, each U-shaped bracket comprises a bottom plate and side plates arranged upwards at the two ends of the bottom plate, the top ends of the side plates are horizontally bent outwards to form turning plates, vertical grooves are formed in the middle parts of the two side plates in an aligned mode, bracket supporting plates capable of being adjusted up and down are transversely arranged between the two vertical grooves, two ends of each bracket supporting plate penetrate out of the outer sides of the two side plates and are hinged with hanging frames, adjusting screws penetrating above the turning plates are arranged at the upper ends of the hanging frames, and adjusting nuts are screwed above the turning plates;
clamping bolt supporting plates which are erected upwards are arranged at two ends of the bracket supporting plates, horizontal threaded holes are formed in the clamping bolt supporting plates, and clamping bolts capable of being adjusted outwards are arranged in the threaded holes; the bracket supporting plate is positioned between the two side plates and is partially provided with a herringbone slope type upper surface.
2. An adjustable positioning support for steel member profiled joint welding as defined in claim 1, wherein: the hanger is of an inverted U-shaped structure, and two ends of the hanger are hinged with the end parts of the bracket supporting plates through rotating pins.
3. An adjustable positioning support for profiled joint welding of steel elements according to claim 1 or 2, characterized in that: the bottom center of the U-shaped frame is provided with a vertical column downwards, the bottom center of the vertical column is provided with a downward sliding rod, the outer diameter of the sliding rod is matched with the width of the arc-shaped groove and is smaller than the outer diameter of the vertical column, and the bottom end of the sliding rod is provided with a clamping head which is larger than the width of the arc-shaped groove.
4. An adjustable positioning support for profiled joint welding of steel elements according to claim 1 or 2, characterized in that: the distance between the arc-shaped grooves and the cushion blocks is equal, and the arc-shaped grooves form intermittent circular rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010351985.8A CN111408883B (en) | 2020-04-28 | 2020-04-28 | Adjustable positioning support for welding special-shaped nodes of steel members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010351985.8A CN111408883B (en) | 2020-04-28 | 2020-04-28 | Adjustable positioning support for welding special-shaped nodes of steel members |
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| Publication Number | Publication Date |
|---|---|
| CN111408883A CN111408883A (en) | 2020-07-14 |
| CN111408883B true CN111408883B (en) | 2024-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010351985.8A Active CN111408883B (en) | 2020-04-28 | 2020-04-28 | Adjustable positioning support for welding special-shaped nodes of steel members |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264607A (en) * | 2020-10-26 | 2021-01-26 | 袁海涛 | Mechanical casting mould positioner |
| CN113428816B (en) * | 2021-06-17 | 2022-10-14 | 国网山东省电力公司建设公司 | Cable trench cover opening device |
| CN115582661A (en) * | 2022-11-03 | 2023-01-10 | 浙江中南绿建科技集团有限公司 | Round pipe column processing device with multiple steel bracket beams |
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| CN203761322U (en) * | 2013-12-31 | 2014-08-06 | 广东保威新能源有限公司 | Height-adjustable photovoltaic support |
| CN206943763U (en) * | 2017-05-08 | 2018-01-30 | 合肥奥斯特自动化科技有限公司 | A kind of railcar circle slide rail slides frock |
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| CN212239803U (en) * | 2020-04-28 | 2020-12-29 | 浙江大地钢结构有限公司 | Adjustable positioning support for welding special-shaped nodes of steel members |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6932263B2 (en) * | 2002-04-08 | 2005-08-23 | Progressive Tool & Industries Co. | Vehicle framing system for plurality of vehicle body styles |
| JP5883674B2 (en) * | 2012-02-17 | 2016-03-15 | 株式会社神戸製鋼所 | Multi-electrode gas shield arc welding method and multi-electrode gas shield arc welding apparatus |
| CN107476585A (en) * | 2017-07-13 | 2017-12-15 | 上海二十冶建设有限公司 | Adjustable assembled moulding bed and its application method for steel structure assembling |
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2020
- 2020-04-28 CN CN202010351985.8A patent/CN111408883B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203761322U (en) * | 2013-12-31 | 2014-08-06 | 广东保威新能源有限公司 | Height-adjustable photovoltaic support |
| CN206943763U (en) * | 2017-05-08 | 2018-01-30 | 合肥奥斯特自动化科技有限公司 | A kind of railcar circle slide rail slides frock |
| CN209954071U (en) * | 2019-03-18 | 2020-01-17 | 辽宁福鞍燃气轮机有限公司 | General comprehensive assembling and welding tool for annular collecting pipe of gas turbine |
| CN212239803U (en) * | 2020-04-28 | 2020-12-29 | 浙江大地钢结构有限公司 | Adjustable positioning support for welding special-shaped nodes of steel members |
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| CN111408883A (en) | 2020-07-14 |
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